Trung Son LTD Address: No 25e Cat Linh, Cat Linh Ward, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0100382352 Phone: 0248232324 Representative: Nguyen Quoc Son Adress: 12a Bich Cau P.Quoc Tu Giam, Dong Da District, Ha Noi City Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 7 - 7 - 1998